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130761141 = 3723972791
BaseRepresentation
bin1111100101101…
…00000110110101
3100010001100120020
413302310012311
5231433324031
620550355353
73145310550
oct762640665
9303040506
10130761141
11678a1865
123795bb59
1321124074
141351b697
15b72e096
hex7cb41b5

130761141 has 32 divisors (see below), whose sum is σ = 210137088. Its totient is φ = 70709760.

The previous prime is 130761139. The next prime is 130761181. The reversal of 130761141 is 141167031.

It is not a de Polignac number, because 130761141 - 21 = 130761139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130761121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45456 + ... + 48246.

It is an arithmetic number, because the mean of its divisors is an integer number (6566784).

Almost surely, 2130761141 is an apocalyptic number.

It is an amenable number.

130761141 is a deficient number, since it is larger than the sum of its proper divisors (79375947).

130761141 is a wasteful number, since it uses less digits than its factorization.

130761141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2921.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 130761141 is about 11435.0837775681. The cubic root of 130761141 is about 507.5664416720.

The spelling of 130761141 in words is "one hundred thirty million, seven hundred sixty-one thousand, one hundred forty-one".

Divisors: 1 3 7 21 23 69 97 161 291 483 679 2037 2231 2791 6693 8373 15617 19537 46851 58611 64193 192579 270727 449351 812181 1348053 1895089 5685267 6226721 18680163 43587047 130761141